APR ECU Tuning - 4.0T EA825 V8 (C8) (RS6/RS7 Performance)
Unleash the True Potential of Your Audi RS6/RS7 Performance
Introducing APR's Engine Control Unit (ECU) Upgrades for the powerful 4.0 TFSI EA825 engine found in the Audi RS6 and RS7 Performance! With up to 795 HP and 864 FT-LBS of torque, this upgrade transforms your car into a performance powerhouse, delivering exhilarating power and unmatched driving excitement.
The APR Stage 1 ECU upgrade works with the factory turbocharger, producing up to 795 HP / 865 FT-LBS (+189 AWHP / +220 AWFT-LBS) over stock. Adding hardware like an intake, intercooler, or exhaust increases power further without requiring a new stage or reflash.
Emissions Disclaimer
Please note that all of our services are fully emissions compliant and adhere strictly to EPA regulations under the Clean Air Act, including the “Defeat Device” and “Anti-Tampering” provisions.
PSI Proformance does not manufacture, sell, or distribute any products or software designed to disable, bypass, or otherwise defeat emissions control equipment on any vehicle. Our tuning solutions are developed with a commitment to environmental compliance and responsible performance.
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